CN217312611U - Biphenyl ether mixture separation and recovery device - Google Patents
Biphenyl ether mixture separation and recovery device Download PDFInfo
- Publication number
- CN217312611U CN217312611U CN202220357515.7U CN202220357515U CN217312611U CN 217312611 U CN217312611 U CN 217312611U CN 202220357515 U CN202220357515 U CN 202220357515U CN 217312611 U CN217312611 U CN 217312611U
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- cooling
- shell
- recovery
- ether mixture
- separation
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- 239000000203 mixture Substances 0.000 title claims abstract description 43
- 238000011084 recovery Methods 0.000 title claims abstract description 39
- 238000000926 separation method Methods 0.000 title claims abstract description 29
- ZCILODAAHLISPY-UHFFFAOYSA-N biphenyl ether Natural products C1=C(CC=C)C(O)=CC(OC=2C(=CC(CC=C)=CC=2)O)=C1 ZCILODAAHLISPY-UHFFFAOYSA-N 0.000 title abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 54
- 239000002826 coolant Substances 0.000 claims abstract description 22
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 claims description 35
- 239000007864 aqueous solution Substances 0.000 claims description 14
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims description 10
- 238000004064 recycling Methods 0.000 claims description 9
- 235000010290 biphenyl Nutrition 0.000 claims description 5
- 239000004305 biphenyl Substances 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 9
- 238000007599 discharging Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 14
- -1 biphenyl-biphenyl ether Chemical compound 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010007269 Carcinogenicity Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000007670 carcinogenicity Effects 0.000 description 1
- 231100000260 carcinogenicity Toxicity 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Images
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model discloses a separation and recovery device for a biphenyl ether mixture, which comprises a recovery box and a separation box, wherein a sealed cooling shell is arranged in the recovery box in a hanging manner, and the vertical section of the cooling shell is arranged to be of a structure shaped like a Chinese character 'ba'; a cooling medium feeding pipe is arranged above the left side of the recovery box and extends downwards into the cooling shell; and a cooling medium discharging pipe is correspondingly arranged on the right side of the cooling shell, and extends upwards to extend out of the recovery tank. In this device mixed steam entered into the collection box from the intake pipe, heat exchange took place with the cooling medium that flows in the cooling shell, mixed steam's temperature descends rapidly, and wherein biphenyl ether mixture is because the temperature descends, and the liquefaction is the liquid state, and the outlet duct is leading-in to the separation box, and biphenyl ether mixture cools off rapidly for the liquid, separates biphenyl ether from the steam thoroughly, realizes the separation and recovery purpose of biphenyl ether mixture.
Description
Technical Field
The utility model relates to a biphenyl ether production technology, production facility technical field, a biphenyl ether mixture separation recovery unit specifically says so.
Background
In the prior art, the biphenyl ether mixture is generally a biphenyl-biphenyl ether mixture, the mixture of the biphenyl-biphenyl ether mixture has strong toxicity and carcinogenicity, and the biphenyl ether mixture is generally used as a heat medium for heat exchange and is widely applied to the fields of textiles, chemistry, medicines and the like.
For example: publication (bulletin) No.: the patent document CN203148212U discloses an "online biphenyl ether adding device", in which a set of pressure adding device for adding biphenyl ether is provided, and the biphenyl ether is added into the producer furnace through the connection of the pipeline and the pump body and the installation of the valve components.
The melting point of the diphenyl ether mixture is 12.3 ℃, the boiling point is 258 ℃, the diphenyl ether mixture can be gasified into gas after meeting high temperature, the gas can rapidly absorb heat, the gas can be condensed into liquid after meeting cold, and the liquid can be continuously used after refluxing, so the diphenyl ether mixture is very suitable for being used as a heat medium for heat exchange.
However, when some equipments, such as a producer, need to discharge steam, the biphenyl mixture in the gas needs to be recovered and separated, otherwise the environment is seriously affected and the air is polluted, such as: the patent document with the publication number of CN 204710049U discloses a biphenyl-biphenyl ether mixture steam discharge device, and the technical proposal realizes the recovery of biphenyl ether mixture in the discharged steam through a series of devices.
However, the technical scheme has a simple structure, and cannot completely and effectively recycle and separate the biphenyl mixture in all the steam; therefore, in order to solve the above problems, a device for separating and recovering a mixture of diphenyl ethers, which has high working efficiency and can be used for thorough recovery, is required.
Disclosure of Invention
The utility model aims to provide a device for separating and recovering a diphenyl ether mixture aiming at the defects in the prior art; the technical scheme is as follows:
a separation and recovery device for a diphenyl ether mixture comprises a recovery box and a separation box, wherein a sealed cooling shell is arranged in the recovery box in a hanging mode, and the vertical section of the cooling shell is of a splayed structure; a cooling medium feeding pipe is arranged above the left side of the recovery box and extends downwards into the cooling shell; and a cooling medium discharging pipe is correspondingly arranged on the right side of the cooling shell, and extends upwards to extend out of the recovery tank.
The recovery box is also provided with an air inlet pipe for the biphenyl mixture, the air inlet pipe extends inwards from the left side end of the recovery box and is correspondingly arranged below the cooling shell, and the air inlet pipe is also provided with an air outlet; the upper end of the recovery box is also provided with an air outlet pipe which is correspondingly connected to the separation box, the separation box is filled with aqueous solution, the air outlet pipe is immersed in the aqueous solution, and the upper end of the separation box is also connected with an exhaust pipe.
Preferably, the upper end of the cooling shell is also provided with a connecting rod in a connected mode, and the cooling shell is fixed in the recycling box in a suspended mode through the connecting rod.
Preferably, the recycling tank and the cooling shell are both correspondingly arranged into long strip-shaped structures; in order to increase the path flow of the mixed steam and the cooling medium, long strips are correspondingly arranged.
Preferably, the cooling shell comprises a middle plane shell part and two side inclined plane shell parts, and the lower end surfaces of the three shell parts are correspondingly provided with raised heat exchange fins.
Preferably, three groups of air outlets are correspondingly arranged on the air inlet pipe, and one group of air outlets is arranged right above and corresponds to the position of the plane shell part of the cooling shell; the other two groups of inclined plates are arranged on the left side and the right side and correspond to the inclined plane shell parts on the two sides of the cooling shell.
Preferably, the cooling medium in the cooling medium feeding pipe is set as cooling water or cooling inert gas; the temperature of the aqueous solution is set at 50-100 ℃.
Has the advantages that: the utility model discloses following beneficial effect has:
(1) in the device, mixed steam enters a recovery box from an air inlet pipe and is subjected to heat exchange with a cooling medium flowing in a cooling shell, the temperature of the mixed steam is rapidly reduced, a biphenyl ether mixture is liquefied into a liquid state due to temperature reduction and is discharged from a liquid outlet pipe at the bottom, the rest gas is correspondingly discharged from an air outlet pipe above, a small amount of biphenyl ether mixture sometimes still exists in the gas in the air outlet pipe, so that the air outlet pipe is led into the separation box, the temperature of an aqueous solution in the separation box is set to be 100 ℃, the biphenyl ether mixture is rapidly cooled into a liquid state after the aqueous solution is led into the aqueous solution, and the biphenyl ether mixture exists in water and is completely separated from the steam; therefore, the device can realize the separation and recovery of the diphenyl ether mixture;
(2) in the device, the cooling shell is arranged into a splayed structure, the air inlet pipe is arranged below the cooling shell, and when mixed steam in the air inlet pipe is sprayed upwards, the mixed steam is just sprayed on the cooling shell, so that the heat absorption and the heat exchange can be more rapid, the heat exchange efficiency is increased, the splayed structure just covers the air inlet pipe, and the mixed steam is completely prevented from being discharged upwards;
(3) be "eight" font at cooling housing in this device, specifically be the inclined plane casing part including plane casing part in the middle and both sides to every casing part's lower terminal surface still all is provided with the heat exchanger fin, the protruding setting of heat exchanger fin, and the gas outlet in the intake pipe then sets into three groups, and three gas outlets of group just in time aim at the inclined plane casing part of plane casing part and both sides, cooperate the use like this, and heat exchange efficiency is higher, the recovery of diphenyl ether mixture is more thorough.
Drawings
Fig. 1 is a top view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a structure diagram of the middle separating box of the present invention.
Detailed Description
The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.
As shown in fig. 1, 2 and 3, the device for separating and recovering a diphenyl ether mixture comprises a recovery tank 1 and a separation tank 2, wherein a sealed cooling shell 3 is arranged in the recovery tank 1 in a suspended manner, and the vertical section of the cooling shell 3 is of a structure in a shape like a Chinese character 'ba'; a cooling medium feeding pipe 4 is arranged above the left side of the recovery tank 1, and the cooling medium feeding pipe 4 extends downwards into the cooling shell 3; the right side of the cooling housing 3 is correspondingly provided with a cooling medium outlet pipe 5, and the cooling medium outlet pipe 5 extends upwards and extends out of the recovery tank 1.
The recycling tank 1 is also provided with an air inlet pipe 6 of the biphenyl mixture, the air inlet pipe 6 extends inwards from the left side end of the recycling tank 1 and is correspondingly arranged below the cooling shell 3, and the air inlet pipe 6 is also provided with an air outlet 7; the upper end of the recovery tank 1 is also provided with an air outlet pipe 8, the air outlet pipe 8 is correspondingly connected into the separation tank 2, the separation tank 2 is filled with aqueous solution 9, the air outlet pipe 8 is immersed in the aqueous solution 9, and the upper end of the separation tank 2 is also connected with an exhaust pipe 10.
The working principle of the device is as follows: this device mixes in the steam that comes out from producer or the combustion furnace has a large amount of diphenyl ether mixtures, and be gaseous form under the high temperature state, mixed steam enters into the collection box from the intake pipe in, and correspondingly let in the cooling casing of unsettled setting in the collection box has cooling medium, mixed steam produces the heat exchange with cooling casing after, the temperature of diphenyl ether mixture wherein drops rapidly, the liquefaction is the liquid state, discharge from the drain pipe of bottom, remaining gas then the corresponding outlet duct discharge from the top.
After cooling and recycling of the cooling shell, a small amount of biphenyl ether mixture sometimes still exists in the gas outlet pipe, so that the gas outlet pipe is led into the separation box, the temperature of the aqueous solution in the separation box is set to be 100 ℃, after the aqueous solution is led into the gas outlet pipe, the biphenyl ether mixture is rapidly cooled to be in a liquid state and exists in water, and the biphenyl ether is thoroughly separated from the steam.
The cooling shell is arranged to be of a splayed structure in the device, the air inlet pipe is arranged below the cooling shell, and when mixed steam in the air inlet pipe is sprayed upwards, the mixed steam is just sprayed on the cooling shell, so that the heat absorption can be more rapid, the heat exchange is realized, the heat exchange efficiency is increased, the splayed structure just covers the air inlet pipe, and the mixed steam is completely blocked and is discharged upwards.
The upper end of the cooling shell 3 is also connected with a connecting rod 11, and the cooling shell 3 is suspended and fixed in the recycling box 1 through the connecting rod 11; the recycling tank 1 and the cooling shell 3 are both arranged to be long-strip-shaped.
The cooling shell 3 comprises a plane shell part in the middle and inclined plane shell parts at two sides, and the lower end faces of the three shell parts are correspondingly provided with raised heat exchange fins 12.
Three groups of air outlets 7 on the air inlet pipe 6 are correspondingly arranged, and one group of air outlets is arranged right above and corresponds to the position of the plane shell part of the cooling shell 3; the other two groups are obliquely arranged at the left and right sides and correspond to the inclined plane shell parts at the two sides of the cooling shell 3.
The cooling medium in the cooling medium feeding pipe 4 is set as cooling water or cooling inert gas; the temperature of the aqueous solution 9 is set at 50-100 ℃.
Be "eight" font at cooling housing in this device, specifically be the inclined plane casing part including plane casing part in the middle and both sides to every casing part's lower terminal surface still all is provided with the heat exchanger fin, the protruding setting of heat exchanger fin, and the gas outlet in the intake pipe then sets into three groups, and three gas outlets of group just in time aim at the inclined plane casing part of plane casing part and both sides, cooperate the use like this, and heat exchange efficiency is higher, the recovery of diphenyl ether mixture is more thorough.
The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the invention and the appended claims, and all equivalent changes and modifications made according to the claims should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a separation recovery unit of diphenyl ether mixture which characterized in that: the device comprises a recovery box (1) and a separation box (2), wherein a sealed cooling shell (3) is arranged in the recovery box (1) in a suspended manner, and the vertical section of the cooling shell (3) is of a splayed structure; a cooling medium feeding pipe (4) is installed above the left side of the recovery box (1), and the cooling medium feeding pipe (4) extends downwards into the cooling shell (3); a cooling medium discharge pipe (5) is correspondingly arranged on the right side of the cooling shell (3), and the cooling medium discharge pipe (5) extends upwards and extends out of the recovery tank (1);
the recovery box (1) is also provided with an air inlet pipe (6) of a biphenyl mixture, the air inlet pipe (6) extends inwards from the left side end of the recovery box (1) and is correspondingly arranged below the cooling shell (3), and the air inlet pipe (6) is also provided with an air outlet (7); the upper end of the recovery tank (1) is also provided with an air outlet pipe (8), the air outlet pipe (8) is correspondingly connected into the separation tank (2), the separation tank (2) is filled with aqueous solution (9), the air outlet pipe (8) is immersed in the aqueous solution (9), and the upper end of the separation tank (2) is also connected with an exhaust pipe (10).
2. The diphenyl ether mixture separation and recovery device according to claim 1, characterized in that: the upper end of the cooling shell (3) is also connected with a connecting rod (11), and the cooling shell (3) is suspended and fixed in the recycling box (1) through the connecting rod (11).
3. The diphenyl ether mixture separation and recovery device according to claim 1, characterized in that: the recycling box (1) and the cooling shell (3) are both correspondingly arranged into long strip-shaped structures.
4. The apparatus for separating and recovering a diphenyl ether mixture according to claim 1, characterized in that: the cooling shell (3) comprises a plane shell part in the middle and inclined plane shell parts on two sides, and the lower end faces of the three shell parts are correspondingly provided with raised heat exchange fins (12).
5. The separation and recovery apparatus for a diphenyl ether mixture according to claim 4, characterized in that: three groups of air outlets (7) on the air inlet pipe (6) are correspondingly arranged, and one group of air outlets is arranged right above and corresponds to the position of the plane shell part of the cooling shell (3); the other two groups of inclined shell parts are obliquely arranged at the left side and the right side and correspond to the inclined shell parts at the two sides of the cooling shell (3).
6. The apparatus for separating and recovering a diphenyl ether mixture according to claim 1, characterized in that: the cooling medium in the cooling medium feeding pipe (4) is set to be cooling water or cooling inert gas; the temperature of the aqueous solution (9) is set at 50-100 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220357515.7U CN217312611U (en) | 2022-02-22 | 2022-02-22 | Biphenyl ether mixture separation and recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220357515.7U CN217312611U (en) | 2022-02-22 | 2022-02-22 | Biphenyl ether mixture separation and recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217312611U true CN217312611U (en) | 2022-08-30 |
Family
ID=82997132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220357515.7U Active CN217312611U (en) | 2022-02-22 | 2022-02-22 | Biphenyl ether mixture separation and recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217312611U (en) |
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2022
- 2022-02-22 CN CN202220357515.7U patent/CN217312611U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 056400 original steel mill, Dongxiang Village, Gengle Town, Shexian County, Handan City, Hebei Province Patentee after: Hebei Jindong Technology Group Co.,Ltd. Country or region after: China Address before: 056400 original steel mill, Dongxiang Village, Gengle Town, Shexian County, Handan City, Hebei Province Patentee before: SHEXIAN JINDONG ECONOMIC AND TRADE CO.,LTD. Country or region before: China |
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| CP03 | Change of name, title or address |